| inconsistency(noun, anxiety, weakness, uncertainty, shake) |
| indecisiveness(anxiety, confusion, doubt, uncertainty, whodunit) |
| infirmity |
| insecure |
| insolidity |
| insubstantiality |
| irregularity(noun, anxiety, weakness, uncertainty, shake) |
| meekness(shame, doubt, reserve, embarrassment, timidity) |
| menace(noun, uncertainty, risk, hazard, danger) |
| modesty(shame, doubt, reserve, embarrassment, timidity) |
| page-turner(anxiety, confusion, doubt, uncertainty, whodunit) |
| perplexity(noun, anxiety, confusion, doubt, uncertainty) |
| pitfall(uncertainty, risk, hazard, danger, exposure) |
| possibility(uncertainty, risk, hazard, exposure, peril) |
| probability(uncertainty, risk, hazard, exposure, peril) |
| reluctance(shame, doubt, reserve, embarrassment, timidity) |
| reserve(noun, anxiety, shame, doubt, uncertainty) |
| ricketiness(noun, anxiety, weakness, disquiet, wavering) |
| riskiness |
| risky business(expression, uncertainty, risk, hazard, danger) |